Aluminium alloy



UNITED STATES PATENT OFFICE.

CHRISTOPHER F. WHITNEY, OF NEWTON, MASSACHUSETTS.

ALUMINIUM ALLOY.

SPECIFICATION forming part of Letters Patent No. 501,553, dated July 18, 1893.

Application filed November 28; 1892. Sen'al No.453,404=. (No specimens.)

To all whom it may concern.-

Be it known that I, CHRISTOPHER F. WHIT- NEY, of Newton, in the county of Middlesex.

and Commonwealth of Massachusetts, have invented certain Improvements in Aluminium Alloys, of which the following description is a specification.

My invention consists in alloying aluminium with manganese and tungsten, in proportions of twelve per cent, or less, of each, to seventy-six per cent, or more of aluminium. This alloy is especially well adapted for use in making culinary vessels. I prefer to use no greater amount than twelve per cent, of

CHRISTOPHER F. WHITNEY.

Witnesses A. J. BURROWS, T. J. CUNNINGHAM. 

